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authorChris Robinson <[email protected]>2010-08-07 05:43:16 -0700
committerChris Robinson <[email protected]>2010-08-07 05:43:16 -0700
commit5f22d30fc91e677933e12034979f42f74c4f653d (patch)
tree71e9f5de28e2f6b1cb21ccf0dea02289a9081ac3 /OpenAL32/Include/alu.h
parentd6dc855511982a76be8289966842030d135a8578 (diff)
Calculate the source stepping value with the param calculations
Diffstat (limited to 'OpenAL32/Include/alu.h')
-rw-r--r--OpenAL32/Include/alu.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/OpenAL32/Include/alu.h b/OpenAL32/Include/alu.h
index 73f70224..fe2f42ba 100644
--- a/OpenAL32/Include/alu.h
+++ b/OpenAL32/Include/alu.h
@@ -5,6 +5,7 @@
#include "AL/alc.h"
#include "AL/alext.h"
+#include <limits.h>
#include <math.h>
#ifdef HAVE_FLOAT_H
#include <float.h>
@@ -76,6 +77,10 @@ typedef enum {
#define BUFFERSIZE 8192
+#define FRACTIONBITS (14)
+#define FRACTIONMASK ((1<<FRACTIONBITS)-1)
+#define MAX_PITCH (INT_MAX & ~FRACTIONMASK)
+
/* NOTE: The AL_FORMAT_REAR* enums aren't handled here because they're
* converted to AL_FORMAT_QUAD* when loaded */
static __inline ALuint aluBytesFromFormat(ALenum format)